The three affiliated tribes of the Upper Missouri River Valley, the Mandan, Hidatsa and Arikara, perfected the construction of their earth lodge homes over hundreds of years of life on the harsh Northern Plains. Masters…

This interpretive center helps visitors understand and visualize the history and culture of the Mandan, Hidasta, and Arikara people.  It uses living history programs to tell the story of the Great MHA Nation.  There are…

The Mandan, Hidatsa and Arikara Nation, also known as the Three Affiliated Tribes, is located on the Fort Berthold Indian Reservation in central North Dakota. The reservation stretches across 988,000 acres of wide-open plains and…

The Three Affiliated Tribes Museum is a heritage center honoring the Mandan, Hidatsa, and Arikara tribes who once dominated the Great Plains. Located in New Town, North Dakota, the museum sits near the Missouri River and the location where Lewis and…